(19)
(11) EP 4 323 417 A1

(12)

(43) Date of publication:
21.02.2024 Bulletin 2024/08

(21) Application number: 23721846.6

(22) Date of filing: 21.04.2023
(51) International Patent Classification (IPC): 
C08F 283/06(2006.01)
C08F 2/08(2006.01)
(52) Cooperative Patent Classification (CPC):
C08F 283/065; C08L 2207/20; C08F 2/08; C08G 2261/73; C08G 2110/0083; C08G 18/636; C08G 18/7621; C08J 11/26; C08J 2375/04
 
C-Sets:
C08F 283/065, C08F 220/06;
(86) International application number:
PCT/EP2023/060396
(87) International publication number:
WO 2023/203182 (26.10.2023 Gazette 2023/43)
(84) Designated Contracting States:
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC ME MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated Extension States:
BA
Designated Validation States:
KH MA MD TN

(30) Priority: 22.04.2022 EP 22382384

(71) Applicant: Repsol, S.A.
28045 Madrid (ES)

(72) Inventors:
  • MUÑOZ DE DIEGO, César
    28935 Móstoles - Madrid (ES)
  • PÉREZ VALENCIA, Juan Pedro
    28935 Móstoles - Madrid (ES)
  • CARAZO ANGULO, José Antonio
    28935 Móstoles - Madrid (ES)
  • GARCÍA RAMOS, Susana
    28935 Móstoles - Madrid (ES)
  • DOMÍNGUEZ RAMOS, Enrique
    28935 Móstoles - Madrid (ES)

(74) Representative: ABG Intellectual Property Law, S.L. 
Avenida de Burgos, 16D Edificio Euromor
28036 Madrid
28036 Madrid (ES)

   


(54) DISPERSANT FOR PRODUCING POLYOL DISPERSIONS FROM POLYURETHANE WASTE